TB 9-2320-360-13&P-1
A/C BLOWER DOES NOT OPERATE (LOW, MEDIUM, AND/OR HIGH) - CONTINUED.
16.
KNOWN INFO
WARNING
Read WARNING on
A/C switch harness control switch
page 0016 00-19.
connector OK.
A/C evaporator harness orange
Is continuity measured on
wire OK.
A/C switch harness orange wire
black wire from A/C blower
TEST OPTIONS
OK.
connector to A/C switch
Continuity Test.
A/C evaporator harness yellow
harness connector?
wire OK.
REASON FOR QUESTION
A/C switch harness yellow wire
OK.
If continuity is not measured, A/C
A/C control switch OK.
evaporator harness black blower
A/C switch harness wire RED #1
wire is faulty.
OK.
Repair A/C blower
A/C blower resistor OK.
black wire (See WP
A/C evaporator harness wire RED
0057 00, Fig j) or
NO
#1 OK.
replace A/C
Power to A/C control switch OK.
evaporator harness
A/C switch harness black wire OK.
(WP 0027 00). Verify
repair, go to Step 18
POSSIBLE PROBLEMS
YES
of this fault.
A/C blower black wire faulty.
A/C blower faulty.
A/C blower orange wire faulty.
KNOWN INFO
TEST OPTIONS
17.
WARNING
A/C switch harness control switch
Continuity Test.
Read WARNING on
page 0016 00-19.
connector OK.
A/C evaporator harness orange
REASON FOR QUESTION
wire OK.
Is continuity measured on
If continuity is measured, A/C
A/C switch harness orange wire
orange wire from A/C blower
blower is faulty. If not, A/C
OK.
resistor to A/C blower
evaporator harness orange
A/C evaporator harness yellow
connector?
blower wire is faulty.
wire OK.
A/C switch harness yellow wire
OK.
A/C control switch OK.
A/C switch harness wire RED #1
Repair A/C blower orange
OK.
wire (See WP 0057 00,
A/C blower resistor OK.
Fig j) or replace A/C
A/C evaporator harness wire RED
evaporator harness (WP
NO
#1 OK.
0027 00). Verify repair, go
Power to A/C control switch OK.
to Step 18 of this fault.
A/C switch harness black wire OK.
A/C blower black wire OK.
YES
POSSIBLE PROBLEMS
A/C blower faulty.
Replace A/C blower
A/C blower orange wire faulty.
(WP 0022 00). Verify
repair, go to Step 18 of
this fault.
0016 00-18